Map of Oklahoma Territory and Indian Territory. Railroad lines, counties, and Indian jurisdictions (Osage, Kiowa, Comanche, and Apache) are shown. The following Indian nations are shown in Indian Territory:...

Photocopy of map of Indian Territory, the northeast area of present-day Oklahoma. Territories of the Cherokee, Creek, Choctaw, Seminole, and Chickasaw nations are shown. Towns, rivers, roads, and railways...

Photograph one of twenty-four in Collection of Oklahoma Indian and Cowboy Views [ca. 1889] by William S. Prettyman and George B. Cornish. It is titled "Robbers Cave in Cherokee Strip" and shows three men...

Photograph two of twenty-four in Collection of Oklahoma Indian and Cowboy Views [ca. 1889] by William S. Prettyman and George B. Cornish. It is titled "Mud Lodge Indians' Winter House" and shows a Pawnee...

Photograph three of twenty-four in Collection of Oklahoma Indian and Cowboy Views [ca. 1889] by William S. Prettyman and George B Cornish. It is titled "Tepee, Indian Summer House" and shows a Pawnee family...

Photograph four of twenty-four in Collection of Oklahoma Indian and Cowboy Views [ca. 1889] by William S. Prettyman and George B. Cornish. It is titled "Ponca Indians, located 30 miles south of Arkansas...

Photograph five of twenty-four in Collection of Oklahoma Indian and Cowboy Views [ca. 1889] by William S. Prettyman and George B. Cornish. It is titled "Pawnee Indians, Located 70 Miles south of Arkansas...

Photograph six of twenty-four in Collection of Oklahoma Indian and Cowboy Views [ca. 1889] by William S. Prettyman and George B. Cornish. It is titled "Otoe Indian, Two Wives and Family" and shows a family...

Photograph seven of twenty-four in Collection of Oklahoma Indian and Cowboy Views [ca. 1889] by William S. Prettyman and George B. Cornish. It is titled "Cowboys Roping a Steer" and shows five cowboys...

Photograph eight of twenty-four in Collection of Oklahoma Indian and Cowboy Views [ca. 1889] by William S. Prettyman and George B. Cornish. It is titled "Cowboys Branding Calves" and shows seven cowboys...

Photograph nine of twenty-four in Collection of Oklahoma Indian and Cowboy Views [ca. 1889] by William S. Prettyman and George B. Cornish. It is titled "Cowboys on the Round-Up" and shows group of eleven...

Photograph ten of twenty-four in Collection of Oklahoma Indian and Cowboy Views [ca. 1889] by William S. Prettyman and George B. Cornish. It is titled "Cowboys at Home" and shows seven cowboys (four seated)...

Photograph eleven of twenty-four in Collection of Oklahoma Indian and Cowboy Views [ca. 1889] by William S. Prettyman and George B. Cornish. It is titled "A Typical Boomer Family" and shows four adults...

Photograph eleven of twenty-four in Collection of Oklahoma Indian and Cowboy Views [ca. 1889] by William S. Prettyman and George B. Cornish. It is titled "The way they Nominated the first Mayor of Guthrie,...

Photograph thirteen of twenty-four in Collection of Oklahoma Indian and Cowboy Views [ca. 1889] by William S. Prettyman and George B. Cornish. It is titled "Boomers waiting on the State Line April 19th"...

Photograph fourteen of twenty-four in Collection of Oklahoma Indian and Cowboy Views [ca. 1889] by William S. Prettyman and George B. Cornish. It is titled "Boomers approaching R.R. Bridge which they Crossed"...

Photograph fifteen of twenty-four in Collection of Oklahoma Indian and Cowboy Views [ca. 1889] by William S. Prettyman and George B. Cornish. It is titled "Salt Fork River R.R. Bridge on which Boomers...

Photograph sixteen of twenty-four in Collection of Oklahoma Indian and Cowboy Views [ca. 1889] by William S. Prettyman and George B. Cornish. It is titled "Boomers Crossing their Horses on the R.R. Bridge"...

Photograph seventeen of twenty-four in Collection of Oklahoma Indian and Cowboy Views [ca. 1889] by William S. Prettyman and George B. Cornish. It is titled "Boomers waiting at the Oklahoma Line April...

Photograph eighteen of twenty-four in Collection of Oklahoma Indian and Cowboy Views [ca. 1889] by William S. Prettyman and George B. Cornish. It is titled "Boomers Claim Shanty, Oklahoma Territory" and...